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प्रश्न
Make labeled diagram of a candle flame.
आकृति
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उत्तर
shaalaa.com
Flame
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Chemistry in Daily Life - Evaluation [पृष्ठ ७९]
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संबंधित प्रश्न
Which is the hottest part in the flame of candle ______.
Name the unit in which the calorific value of a fuel is expressed?
The substance that does not burn with flame is ______.
The ______ temperature at which a substance catches fire is called its ______ temperature.
Anu wants to boil water quickly in a test tube. On observing the different zones of the flame, she is not able to decide which zone of the flame will be best for boiling water quickly. Help her in this activity.
Substances which vapourise during burning produce ______.
Match the following:
| 1. | White flame | a. | Table salt |
| 2. | Indigo flame | b. | Bleaching powder |
| 3. | Blue flame | c. | Potassium chloride |
| 4. | Orange flame | d. | Epsom salt |
Match the following:
| 1. | Inner zone | a. | Yellow |
| 2. | Outer zone | b. | Borax powder |
| 3. | Middle zone | c. | Blue |
| 4. | Green flame | d. | Black |
Name a few substances which produce flames on burning.
Explain the structure of a candle flame.
